ARM: at91: Add machine files for AT91SAM9N12 SoC

Signed-off-by: Hong Xu <hong.xu@atmel.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 98a42f3..19505c0 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -91,6 +91,14 @@
 	  This support covers AT91SAM9G15, AT91SAM9G25, AT91SAM9X25, AT91SAM9G35
 	  and AT91SAM9X35.
 
+config SOC_AT91SAM9N12
+	bool "AT91SAM9N12 family"
+	select SOC_AT91SAM9
+	select HAVE_AT91_DBGU0
+	select HAVE_FB_ATMEL
+	help
+	  Select this if you are using Atmel's AT91SAM9N12 SoC.
+
 choice
 	prompt "Atmel AT91 Processor Devices for non DT boards"